Cyber security investment increases as threats grow
The return of cyber risk to the top of law firm concerns in this year’s survey is fuelled by rapid technological change, as well as the growing volume of connected devices, hybrid working and the increasing sophistication of threat actors. The highly sensitive and valuable nature of the client data that law firms possess also means firms are heightened targets for both cyber criminals and nation states. Ransomware attacks in particular remain an evolving and dangerous cyber threat for law firms, with attackers now threatening to leak sensitive data in addition to encrypting IT systems.
Given this elevated cyber risk, the Top 50 law firms are increasing cyber security spend - notably up by 42.6% in the Top 11-25 banding. However, a 7.5% reduction in cyber security spend among the Top 51-100 could leave those mid-tier firms exposed to potential reputational damage, financial loss, and legal repercussions if client confidentiality is compromised through a cyber attack.
An increasingly important area of focus for cyber and broader risk for law firms is supply chains. Almost half (46%) of the Top 50 firms reported at least one supply chain attack in the last year, with 80% of those reporting more than one occurrence. Given the increased prevalence of attacks on suppliers and the sensitive data they handle, law firms need to be especially vigilant in managing their third party relationships.
Preparedness is also key to building greater cyber resilience. Yet a third of Top 100 firms have not had senior management participate in a crisis management exercise in the last 12 months. Even for those firms that have conducted exercises, they are often not realistic enough to prepare leadership for the critical decisions that need to be made under extreme pressure. To build that vital crisis muscle memory, simulation exercises should cover everything from speed of detection and escalation to internal communications friction and the order that IT systems need to be brought back online.
Phishing attacks and employee errors remain the most frequent causes of security incidents with 100% of Top 10 firms experiencing data breaches or system outages unintentionally caused by employees and/or through successful phishing attacks. This reinforces the importance of incorporating 'human cyber risk' and cyber hygiene awareness into the cyber strategy of law firms.
Cyber risk also needs to be addressed by managing partners and risk committees, ensuring that appropriate cyber governance is understood and the technology leaders within the firm are being effectively challenged on cyber risk. More forward-thinking law firms are also moving away from traditional security maturity scoring models to a broader risk-based approach that looks at which areas have the biggest impact and cost, and taking a financial quantified approach.